3m Auto Products 08574 3m Gasketadhesive Removal Kit,08574,3 Per Cs Kit includes 4 grades of 2" discs, disc adaptor, and step-by-step directions Great for removing gasket adhesive and material left behind by scrapers Discs feature the Roloc&trade; attachment system with 1/2 turn on, 1/2 turn off, making disc changes quick and easy Use for those difficult gasket repairs on cast iron or aluminum The only mechanical option in the market